757240132 has 48 divisors (see below), whose sum is σ = 1516701312. Its totient is φ = 327444480.

The previous prime is 757240123. The next prime is 757240139. The reversal of 757240132 is 231042757.

It is a super-2 number, since 2×757240132² = 1146825235022754848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 757240094 and 757240103.

It is not an unprimeable number, because it can be changed into a prime (757240139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193378 + ... + 197254.

It is an arithmetic number, because the mean of its divisors is an integer number (31597944).

Almost surely, 2^757240132 is an apocalyptic number.

It is an amenable number.

757240132 is an abundant number, since it is smaller than the sum of its proper divisors (759461180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

757240132 is a wasteful number, since it uses less digits than its factorization.

757240132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4108 (or 4106 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 757240132 is about 27517.9965113742. The cubic root of 757240132 is about 911.4745373197.

Adding to 757240132 its reverse (231042757), we get a palindrome (988282889).

The spelling of 757240132 in words is "seven hundred fifty-seven million, two hundred forty thousand, one hundred thirty-two".